Toshiba TLCS-900/H1 Series Manual page 243

3.10.5.2 Printer Class Request
UDC does not support "Automatic answer" of printer class request.
Processing of Class requests is the same as for vendor requests when answering
INT_SETUP interrupts.
(1) GET_PORT_STATUS request
This request transmits Port Status to host.
bmRequestType bRequest
10100001B
PORT_STATUS
UDC has an internal Port_STATUS register. Therefore, write port information
to this register. When this request is received, data of Port_Status register is
transmitted. Set port information to Port_Status register using application before
setting register. Port information of only 1 type can be transmitted, so wIndex
value is ignored.
D7 D6
Reserved Reserved
(2) SOFT_RESET request
This request receives soft reset.
bmRequestType bRequest
00100011B SOFT_RESET
When soft reset is received, SOFT_RESET flag is set. When status stage is
finished, SOFT_RESET flag is reset. This request receive flag is of only 1 type,
so wIndex field value is ignored.
wValue
GET_ 0
D5 D4
Paper Select
error
wValue
0
92CH21-241
WIndex wLength
Interface
D3 D2
Not error Reserved Reserved
WIndex wLength
Interface
TMP92CH21
Data
1 Port status
D1 D0
Reserved
Data
0 None
2009-06-19